These two world-class and featherlight 2Bliss Ready tires work together for maximum speed and control in hardpack or intermediate conditions: S-Works Fast Trak LK 2.0" front, S-Works Renegade 1.9" rear

Specialized FACT OSBB carbon crankset with ceramic bearings is paired with a SRAM XX spider and 39/26t rings to create market-leading stiffness-to-weight for the ultimate power transfer

I bought the frame set as a new one recently and added this what i have colected dyrung last half year bike is ligt rides good R seven works perfectly XTR brakes are just awesome XO drive train is working precisly and fast. Ritchey tubes are stiff and light as well i u are looking for high end HT bike take SPecialized you will be satisfied